81760822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2251}}^1$

素因数の和:2404

約数の個数: 32

約数和(自身を含む): 145281024

約数和(自身を除く): 63520202

約数列:

[1, 2, 11, 13, 22, 26, 127, 143, 254, 286, 1397, 1651, 2251, 2794, 3302, 4502, 18161, 24761, 29263, 36322, 49522, 58526, 285877, 321893, 571754, 643786, 3144647, 3716401, 6289294, 7432802, 40880411, 81760822]

約数ペア:

[(1, 81760822), (2, 40880411), (11, 7432802), (13, 6289294), (22, 3716401), (26, 3144647), (127, 643786), (143, 571754), (254, 321893), (286, 285877), (1397, 58526), (1651, 49522), (2251, 36322), (2794, 29263), (3302, 24761), (4502, 18161)]